Courts allow patenting complementary DNA (cDNA) because
A) its exact sequence is not in the genome of an organism.
B) it cannot be synthesized in a laboratory.
C) it is present only in adult humans.
D) it represents only the introns of a gene.
A) its exact sequence is not in the genome of an organism.
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True or false. A benefit of starch being the storage molecule in plants is that starch is easy for plants to move throughout the plant body
A. true B. false
Answer the following statements true (T) or false (F)
1. Humans exert top-down pressures on white-tail deer. 2. Using insects from the original homeland to control invasive weeds is a form of biological control. 3. Resource partitioning enables similar species to coexist in a community. 4. Secondary metabolites can become essential feeding stimulants for some herbivores.
Which of the following is a component to the unified cell theory?
a. All matter is made up of cells. b. All cells are made up of matter. c. All living things are made up by one or more cells. d. All prokaryotes are made up of more than one cell.
Can the atomic mass of an element vary?
A) No, it is fixed. If it changes at all then you have formed a different element. B) Yes. Adding or losing electrons will substantially change the atomic mass. C) Yes. Adding or losing protons will change the atomic mass without forming a different element. D) Yes. Adding or losing neutrons will change the atomic mass without forming a different element.